CN108387265A - A kind of integrated hydraulic test device - Google Patents
A kind of integrated hydraulic test device Download PDFInfo
- Publication number
- CN108387265A CN108387265A CN201810108574.9A CN201810108574A CN108387265A CN 108387265 A CN108387265 A CN 108387265A CN 201810108574 A CN201810108574 A CN 201810108574A CN 108387265 A CN108387265 A CN 108387265A
- Authority
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- China
- Prior art keywords
- pressure
- flow meter
- gearbox
- mounting bracket
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 238000005461 lubrication Methods 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of integrated hydraulic test device, including mounting bracket, the top level of the mounting bracket is installed with a row pressure force snesor and row's pressure gauge, the pressure gauge is connected with two outlets of three-way pipe respectively with pressure sensor, and the import of the three-way pipe is connected by the range pressure mouth of connection flexible pipe and gearbox；The bottom shelf of the mounting bracket is equipped with flow meter modules, and the oil outlet connection of the torque-converters in the oil inlet and gearbox of the flow meter modules, the oil outlet of flow meter modules and the lubrication hydraulic fluid port of gearbox connect.The present apparatus can detect the rate of discharge of torque-converters, the range pressure mouth or pressure measurement gearbox remaining oil pressure everywhere of gearbox can also be detected simultaneously, the oil-pressure direct measured is connected excess pressure table and is shown, also computer is transmitted to by pressure sensor simultaneously to be stored, analyze, its integrated level is high, and detection efficiency greatly improves.
Description
Technical field
The invention belongs to fork truck technical fields, and in particular to a kind of integrated hydraulic test device.
Background technology
When testing all kinds of fork truck hydrodynamic gearboxes, it is required for the range pressure and bending moment of test hydraulic transmission box
The rate of discharge of device, pressure to be equipped with corresponding hydraulic pressure testing device, and measure respectively, measurement period length, efficiency
It is low；And test device is usually to be relatively fixed on testing stand, when test, needs to move the equipment such as gearbox, torque-converters to phase
On the testing stand for answering test device side, also need to move equipment after testing a project, than relatively time-consuming, effort.So at present
A kind of integrated hydraulic test device is needed, not only realizes and all kinds of test equipments is integrated on a rack for multiple devices,
And it is removable；And pressure testing results can scene can be visually seen testing result and will detection signal access computer
System or electronic signal process module realize the storage and analysis of test data.
Invention content
The object of the present invention is to provide a kind of integrated hydraulic test devices, and a variety of detecting instruments are integrated, real
The now multiterminal output of detection signal, and can realize removable function.
To realize above-mentioned function, present invention employs following technical schemes：
The top level of a kind of integrated hydraulic test device, including mounting bracket, the mounting bracket is installed with row's pressure sensing
Device and row's pressure gauge, the pressure gauge and pressure sensor are connected with two outlets of three-way pipe respectively, the three-way pipe into
Mouth passes through the range pressure mouth of connection flexible pipe and gearbox and connects；The bottom shelf of the mounting bracket is equipped with flow meter modules, described
The oil outlet of torque-converters in the oil inlet and gearbox of flow meter modules connects, the oil outlets of flow meter modules and gearbox
Lubricate hydraulic fluid port connection.
The oil outlet of further scheme, the flow meter modules is connected by the lubrication hydraulic fluid port of cooler and gearbox, institute
The outlet end end for stating cooler is equipped with pressure measuring tie-in, and the pressure measuring tie-in is equipped with the back pressure for being connect with connection flexible pipe and surveys
Press mouth.
Further scheme, the three-way pipe are mounted in integrated package correspondingly with pressure gauge, and the integrated package is fixed
On mounting bracket.
The both ends of further scheme, the flow meter modules are fixed on by pipe clamp on mounting bracket respectively.
Further scheme, the flow meter modules include the small flowmeter being connected in parallel by pressure measurement steel pipe and big flow
Meter, the small flowmeter, large capacity meter are in series with solenoid valve by welding point respectively；Survey positioned at the both ends of flow meter modules
External pressure tap is welded on compressed steel pipe.
Further scheme, the input terminal of the solenoid valve are connected with controller, the input terminal of the controller be used for
The velocity sensor connection of gearbox rotating speed is detected, the output end of the pressure sensor is connect by controller with computer.
The controller of the present invention is to use existing product purchased in market, for acquiring, handling signal and export.
Further scheme, the mounting bracket include frame, and the bottom end of the frame is equipped with return pulley；The top of the frame
Level frame is equipped with the upper mounting plate for installing flow meter modules, and the bottom level of frame is provided with for installing under cooler
Mounting plate；The top of the frame is connected with pressure gauge by pillar and installs panel, and the bottom end of the pressure gauge installation panel connects
It is connected to integrated package mounting bracket.
Preferably, one draw-off tray of shape, institute are enclosed between the upper mounting plate and frame, between lower installation board and frame
It states and offers oil leaking hole on upper mounting plate and lower installation board.
Mounting bracket is three-decker in the present invention, uppermost to install panel for pressure gauge, installs row's pressure gauge；Pressure
Table installation panel is welded on by pillar on frame, and height and the head-up of human eye are highly consistent, facilitate pressure gauge reading.Second
Layer is the upper mounting plate of installation flow meter modules, and third layer is to install the lower installation board of cooler.Frame be by square steel welding and
At frame-shaped construction be used for flowmeter because of one draw-off tray of difference in height self-assembling formation between frame and upper mounting plate, lower installation board
When pipeline changes in module, the collection of oil leak.In addition, offering oil leaking hole respectively on upper mounting plate, lower installation board, can incite somebody to action
Oil leak is released, and is usually blocked with plug screw, ensures to use upper cleaning.Integrated package is installed by integrated installation block mounted on pressure gauge
The rear end of panel.
The bottom end of the mounting bracket of the present invention is equipped with return pulley, and whole detection device is facilitated to move.
Because needing to test the different hydraulic transmission box of power, and the cooling flow of the gearbox under different rotating speeds is not
Together, in order to accurately measure, the small flowmeter of two kinds of different flows is needed（Model LC-20）With large capacity meter（Model LC-15）Come
It separately measures, and large and small flowmeter is automatically switched by the solenoid valve of concatenation, controller is by receiving, handling gearbox
Tach signal come select to open with the switching of the concatenated solenoid valve of large and small flowmeter, it is real to the flowmeter of suitable range
Existing oil circuit automatically switches.
Pressure measurement steel pipe is connect using attaching type welding point with solenoid valve or size stream gauge, is kept its convenient for disassembly and assembly, is convenient for
The dismounting and repair of component；It, can external pressure tap herein in addition, be welded with external pressure tap on the pressure measurement steel pipe at both ends
Mounting temperature sensor or pressure sensor are not necessarily to being tested by the temperature or pressure of the hydraulic oil in pressure measurement steel pipe
When pressure measurement, blocked with plug.
The present apparatus goes out it in use, by the oil outlet of torque-converters by the import connection of flow meter modules and cooler
Oil is cooled down, and the outlet end of cooler and the lubrication hydraulic fluid port of gearbox connect.The outlet of torque-converters is detected by flowmeter
Flow, and uninterrupted can be intuitively observed by numerical value on flowmeter, while flow signal being transferred in computer；By threeway
Two outlets of pipe are connect with pressure gauge with pressure sensor respectively, keep the numerical value that they are measured the same；Simultaneously by three-way pipe into
Mouth is connect with connection flexible pipe one end, is welded on the other end of connection flexible pipe and the range pressure mouth of gearbox or pressure measurement steel pipe outer
The back pressure pressure tap connection on pressure tap or pressure measuring tie-in is connect, is respectively used to measure oil pressure everywhere, the oil pressure measured is direct
It is shown by pressure gauge, while computer is also transmitted to by pressure sensor and stored, analyze.
Pressure gauge is connected with two outlets for integrating three-way pipe in the block respectively with pressure sensor in the present apparatus, and threeway
The import in hole is connected with connection flexible pipe, to ensure that pressure sensor and pressure gauge acquire same place pressure, and the number tested
It is worth identical.8 pressure gauges can be used in the present apparatus to be mounted side by side on pressure gauge installation panel, while 8 triple valves being integrated
In integrated package, therefore its integrated level is high, can measure multiple pressure taps simultaneously, and detection efficiency greatly improves.
When in use, it needs to measure several groups of pressure, the pressure sensor of respective numbers is mounted directly, by pressure gauge and phase
The pressure sensor connection answered, the upper corresponding pressure tap of connection flexible pipe connection can measure the pressure of the test point.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the rearview of the present invention；
Fig. 3 is the structural schematic diagram of mounting bracket in the present invention；
In figure：1- mounting brackets, 1.1- frames, 1.2- pillars, 1.3- pressure gauges installation panel, 1.4- integrated package mounting brackets,
1.5- upper mounting plates, 1.6- lower installation boards, 1.7- oil leaking holes, 1.8- return pulleys；2- pressure measurement steel pipes, 3- welding points, 4- solenoid valves,
The external pressure taps of 5-, 6- pipe clamps, 7- pressure gauges, 8- pressure sensors, 9- integrated packages, 10.1- small flowmeters, 10.2- big flows
Meter, 11- connection flexible pipes, 12- coolers, 13- pressure measuring tie-ins, A- oil outlets, B- oil inlets, the outlet ends C-, D- arrival ends.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, 2, the top level of a kind of integrated hydraulic test device, including mounting bracket 1, the mounting bracket 1 is fixed
There are a row pressure force snesor 8 and row's pressure gauge 7, the pressure gauge 7 to connect respectively with two outlets of three-way pipe with pressure sensor 8
It connects, the import of the three-way pipe is connect by connection flexible pipe 11 with the range pressure mouth of gearbox；The bottom shelf of the mounting bracket 1
Equipped with flow meter modules, the oil inlet B of the flow meter modules is connect with the oil outlet of the torque-converters in gearbox, flowmeter mould
The oil outlet A of block and the lubrication hydraulic fluid port of gearbox connect.
The oil outlet A of further scheme, the flow meter modules is connect by cooler 12 with the lubrication hydraulic fluid port of gearbox,
The outlet end C of the cooler 12 is equipped with pressure measuring tie-in 13, and the pressure measuring tie-in 13 is equipped with for being connect with connection flexible pipe 11
Back pressure pressure tap.
Further scheme, the three-way pipe are mounted in integrated package 9 correspondingly with pressure gauge 7, and the integrated package 9 is solid
It is scheduled on mounting bracket 1.
The both ends of further scheme, the flow meter modules are fixed on by pipe clamp 6 on mounting bracket 1 respectively.
Further scheme, the flow meter modules include 10.1 He of small flowmeter being connected in parallel by pressure measurement steel pipe 2
Large capacity meter 10.2, the small flowmeter 10.1, large capacity meter 10.2 are in series with solenoid valve 4 by welding point 3 respectively；It is located at
It is welded with external pressure tap 5 on the pressure measurement steel pipe 2 at the both ends of flow meter modules.
Further scheme, the input terminal of the solenoid valve 4 are connected with controller, the input terminal of the controller be used for
The velocity sensor connection of gearbox rotating speed is detected, the output end of the pressure sensor 8 is connect by controller with computer.
The controller of the present invention is to use existing product purchased in market, for acquiring, handling signal and export.
As shown in figure 3, mounting bracket 1 includes frame 1.1, the bottom end of the frame 1.1 is equipped with return pulley 1.8；The frame
1.1 top level frame is equipped with the upper mounting plate 1.5 for installing flow meter modules, and the bottom level erection of frame 1.1 is useful
In the lower installation board 1.6 of installation cooler 12；The top of the frame 1.1 is connected with pressure gauge by pillar 1.2 and installs panel
1.3, the bottom end of the pressure gauge installation panel 1.3 is connected with integrated package mounting bracket 1.4.
Preferably, shape is enclosed between the upper mounting plate 1.5 and frame 1.1, between lower installation board 1.6 and frame 1.1
Oil leaking hole 1.7 is offered on one draw-off tray, the upper mounting plate 1.5 and lower installation board 1.6.
The present apparatus is in use, by the oil inlet B connections of the oil outlet of torque-converters and flow meter modules, flow meter modules go out
Hydraulic fluid port A is connect with the arrival end D of cooler 12, to be cooled down to the fuel-displaced of torque-converters；The outlet end C of cooler 12 and change
The lubrication hydraulic fluid port of fast case connects.The rate of discharge of torque-converters is detected by observing flowmeter.Then by two outlets of three-way pipe
It is connect respectively with pressure gauge with pressure sensor, keeps the numerical value that they are measured the same；Simultaneously by the import of three-way pipe with connect it is soft
Pipe one end connects, be welded on the other end of connection flexible pipe and the range pressure mouth of gearbox or pressure measurement steel pipe external pressure tap or
Back pressure pressure tap connection on pressure measuring tie-in, is respectively used to measure oil pressure everywhere, the oil-pressure direct measured connects excess pressure table
It shows, while computer is also transmitted to by pressure sensor and stored, analyze.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (8)
1. a kind of integrated hydraulic test device, including mounting bracket（1）, it is characterised in that：The mounting bracket（1）Top it is horizontal
It is installed with a row pressure force snesor（8）With row's pressure gauge（7）, the pressure gauge（7）With pressure sensor（8）Respectively with threeway
Two outlet connections of pipe, the import of the three-way pipe pass through connection flexible pipe（11）It is connect with the range pressure mouth of gearbox；It is described
Mounting bracket（1）Bottom shelf be equipped with flow meter modules, the oil inlet of the flow meter modules（B）With the torque-converters in gearbox
Oil outlet connects, the oil outlet of flow meter modules（A）It is connect with the lubrication hydraulic fluid port of gearbox.
2. a kind of integrated hydraulic test device according to claim 1, it is characterised in that：The flow meter modules go out
Hydraulic fluid port（A）Pass through cooler（12）It is connect with the lubrication hydraulic fluid port of gearbox, the cooler（12）Outlet end connect equipped with pressure measurement
Head（13）, the pressure measuring tie-in（13）It is equipped with and is used for and connection flexible pipe（11）The back pressure pressure tap of connection.
3. a kind of integrated hydraulic test device according to claim 1, it is characterised in that：The three-way pipe and pressure gauge
（7）It is mounted on integrated package correspondingly（9）In, the integrated package（9）It is fixed on mounting bracket（1）On.
4. a kind of integrated hydraulic test device according to claim 1, it is characterised in that：The two of the flow meter modules
End passes through pipe clamp respectively（6）It is fixed on mounting bracket（1）On.
5. a kind of integrated hydraulic test device according to claim 1, it is characterised in that：The flow meter modules include
Pass through pressure measurement steel pipe（2）The small flowmeter being connected in parallel（10.1）And large capacity meter（10.2）, the small flowmeter（10.1）、
Large capacity meter（10.2）Pass through welding point respectively（3）It is in series with solenoid valve（4）；Pressure measurement steel pipe positioned at flow meter modules both ends
（2）On be welded with external pressure tap（5）.
6. a kind of integrated hydraulic test device according to claim 5, it is characterised in that：The solenoid valve（4）It is defeated
Enter end and be connected with controller, the input terminal of the controller is connect with the velocity sensor for detecting gearbox rotating speed, described
Pressure sensor（8）Output end connect with computer by controller.
7. a kind of integrated hydraulic test device according to claim 2, it is characterised in that：The mounting bracket（1）Including
Frame（1.1）, the frame（1.1）Bottom end return pulley is installed（1.8）；The frame（1.1）Top level frame be equipped with use
In the upper mounting plate of installation flow meter modules（1.5）, frame（1.1）Bottom level be provided with for installing cooler（12）'s
Lower installation board（1.6）；The frame（1.1）Top pass through pillar（1.2）It is connected with pressure gauge installation panel（1.3）, described
Pressure gauge installs panel（1.3）Bottom end be connected with integrated package mounting bracket（1.4）.
8. a kind of integrated hydraulic test device according to claim 7, it is characterised in that：The upper mounting plate（1.5）
And frame（1.1）Between, lower installation board（1.6）And frame（1.1）Between enclose one draw-off tray of shape, the upper mounting plate
（1.5）And lower installation board（1.6）On offer oil leaking hole（1.7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108574.9A CN108387265A (en) | 2018-02-02 | 2018-02-02 | A kind of integrated hydraulic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108574.9A CN108387265A (en) | 2018-02-02 | 2018-02-02 | A kind of integrated hydraulic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108387265A true CN108387265A (en) | 2018-08-10 |
Family
ID=63074535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810108574.9A Pending CN108387265A (en) | 2018-02-02 | 2018-02-02 | A kind of integrated hydraulic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108387265A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000053394A (en) * | 1998-08-04 | 2000-02-22 | Toyota Autom Loom Works Ltd | Cargo handling hydraulic circuit for forklift |
| CN202612272U (en) * | 2012-05-18 | 2012-12-19 | 徐工集团工程机械股份有限公司 | Integrated hydraulic pressure detecting device |
| CN202631170U (en) * | 2012-05-15 | 2012-12-26 | 山东省农业机械科学研究所 | Dual-loop testing device for hydraulic power output of tractors |
| CN102944415A (en) * | 2012-12-05 | 2013-02-27 | 吉林大学 | Endurance test bed for touch screen of vehicle |
| CN202954954U (en) * | 2012-10-17 | 2013-05-29 | 湖北唯思凌科装备制造有限公司 | Machine tool for testing performance of automobile power-assisted steering oil pump assembly |
| CN104653548A (en) * | 2013-11-17 | 2015-05-27 | 陕西子竹电子有限公司 | Hydraulic system for testing hydraulic torque converter |
| CN105527080A (en) * | 2015-12-09 | 2016-04-27 | 天津百特瑞机械自动化科技有限公司 | Gear system component automatic detection system |
| CN205559422U (en) * | 2016-01-14 | 2016-09-07 | 宁波长飞亚塑料机械制造有限公司 | Hydraulic system's test platform |
| CN106015550A (en) * | 2016-05-26 | 2016-10-12 | 贵州凯星液力传动机械有限公司 | Gear-shifting control device for automatic transmission |
| CN205888515U (en) * | 2016-08-11 | 2017-01-18 | 宁波考比锐特汽车科技有限公司 | Torsion bar pressure equipment machine |
| CN205941266U (en) * | 2016-06-06 | 2017-02-08 | 青岛同春石油仪器有限公司 | Ordinary pressure fluid variability tester |
| CN207963945U (en) * | 2018-02-02 | 2018-10-12 | 安徽合力股份有限公司 | A kind of integrated hydraulic test device |
-
2018
- 2018-02-02 CN CN201810108574.9A patent/CN108387265A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000053394A (en) * | 1998-08-04 | 2000-02-22 | Toyota Autom Loom Works Ltd | Cargo handling hydraulic circuit for forklift |
| CN202631170U (en) * | 2012-05-15 | 2012-12-26 | 山东省农业机械科学研究所 | Dual-loop testing device for hydraulic power output of tractors |
| CN202612272U (en) * | 2012-05-18 | 2012-12-19 | 徐工集团工程机械股份有限公司 | Integrated hydraulic pressure detecting device |
| CN202954954U (en) * | 2012-10-17 | 2013-05-29 | 湖北唯思凌科装备制造有限公司 | Machine tool for testing performance of automobile power-assisted steering oil pump assembly |
| CN102944415A (en) * | 2012-12-05 | 2013-02-27 | 吉林大学 | Endurance test bed for touch screen of vehicle |
| CN104653548A (en) * | 2013-11-17 | 2015-05-27 | 陕西子竹电子有限公司 | Hydraulic system for testing hydraulic torque converter |
| CN105527080A (en) * | 2015-12-09 | 2016-04-27 | 天津百特瑞机械自动化科技有限公司 | Gear system component automatic detection system |
| CN205559422U (en) * | 2016-01-14 | 2016-09-07 | 宁波长飞亚塑料机械制造有限公司 | Hydraulic system's test platform |
| CN106015550A (en) * | 2016-05-26 | 2016-10-12 | 贵州凯星液力传动机械有限公司 | Gear-shifting control device for automatic transmission |
| CN205941266U (en) * | 2016-06-06 | 2017-02-08 | 青岛同春石油仪器有限公司 | Ordinary pressure fluid variability tester |
| CN205888515U (en) * | 2016-08-11 | 2017-01-18 | 宁波考比锐特汽车科技有限公司 | Torsion bar pressure equipment machine |
| CN207963945U (en) * | 2018-02-02 | 2018-10-12 | 安徽合力股份有限公司 | A kind of integrated hydraulic test device |
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